A video has surfaced showing Pune businessman Ketan Agarwal happily dancing to 'Aaj Ki Raat Hai Zindagi' song with parents of his fiancée, Siya, who allegedly killed him with her lover's help. In the video, Ketan was seen dancing with Siya's father. The video has been posted on Instagram by singer Reetu Sharma, who performed at the said family function.